It worried her a bit _________ her hair was turning grey Wap版

试题详情及答案解析

It worried her a bit _________ her hair was turning grey.

A．while

B．that

C．if

D．for

答案：B

试题分析：考查主语从句。句意：她的头发正在变成灰色，这使她有点担心。It作形式主语，that 引导的主语从句是句子的真正主语。that 只起引导作用，故选B。
考点：考查主语从句。